CN211993073U

CN211993073U - Multifunctional knife

Info

Publication number: CN211993073U
Application number: CN202020365496.3U
Authority: CN
Inventors: 马野
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-11-24
Anticipated expiration: 2030-03-21

Abstract

The utility model discloses a multifunctional knife relates to cutter technical field. The novel bottle opener is characterized by comprising a blade, the left side face of the blade is arranged to be a cutter head, the right side end of the blade is arranged to be a bottle opener, a first mounting hole is formed in the blade, a main shaft is fixedly mounted in the first mounting hole, a fixed gear is fixedly mounted on the front side face of the main shaft, a front handle piece and a rear handle piece are mounted between the main shaft and the fixed gear, a moving gear is meshed with the right side face of the fixed gear, the moving gear is fixedly mounted on the front handle piece through a second rivet, a limiting column is fixedly mounted on the blade in the middle of the blade, and an arc-shaped limiting groove is formed in the position, corresponding to the. The utility model discloses have two kinds of functional effects of cutting and uncork, realize the various use of a product, not only can improve and play but also can wear on one's body as the ornament, it is more convenient to change the use between tool bit and the bottle-opener simultaneously.

Description

Multifunctional knife

Technical Field

The utility model relates to the technical field of cutters, specifically a multifunctional knife.

Background

Knives, that is small knives, such as: penknife, paper knife, fruit knife, etc. generally, commercially available knives are stainless steel, plastic, straight, folded, even in the form of a spinner, circular, etc.

Most of the existing folding knives do not have a gear structure, the gear structure with the gear structure is too complex, the using process is troublesome, and some knives do not have a bottle opener function, and some knives have a bottle opener function, but the bottle opener is troublesome to unfold and fold, so that a multifunctional knife is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional knife possesses two kinds of functional action of cutting and uncork, not only can improve and play but also can wear on one's body as the ornament, and the conversion between tool bit and the bottle-opener is used and is made things convenient for advantage more simultaneously to it is troublesome to solve the folding use of knife, does not have the bottle-opener function, has the comparatively trouble problem of expansion folding of bottle-opener function.

For realizing two kinds of function effects of cutting and uncork, not only can improve and play but also can wear on one's body as the ornament, the more convenient purpose of conversion use between tool bit and the bottle-opener simultaneously, the utility model provides a following technical scheme: a multifunctional knife comprises a blade, wherein the left side surface of the blade is provided with a knife head, the right end of the blade is provided with a bottle opener, the blade is provided with a first mounting hole, a main shaft is fixedly mounted in the first mounting hole, the front side surface of the main shaft is fixedly provided with a fixed gear, a front handle piece and a rear handle piece are mounted between the main shaft and the fixed gear, the right side surface of the fixed gear is meshed with a moving gear, the moving gear is fixedly mounted on the front handle piece through a second rivet, a limiting column is fixedly mounted on the blade close to the middle part, an arc-shaped limiting groove is formed in the position of the front handle piece corresponding to the limiting column, the limiting column is movably inserted in the arc-shaped limiting groove, round holes are formed in the blade close to the left side edge and are formed in the front handle piece and the rear handle piece, a pin shaft is movably mounted in the round holes, and pin half holes are formed in, the front side of the rear handle piece is provided with a limiting block close to the upper side through a third rivet, the limiting block is provided with a circular groove, a steel ball is movably arranged in the circular groove, and the limiting block is positioned on the right side of the front handle piece and provided with a through hole.

As a preferred technical scheme of the utility model, the second mounting hole has all been seted up with the corresponding position of main shaft on preceding handle piece and the back handle piece, the third mounting hole has been seted up with the corresponding position of second rivet on the preceding handle piece.

As an optimized technical scheme of the utility model, the leading flank of spacing post and the leading flank level parallel and level of preceding handle piece.

As an optimal technical scheme of the utility model, decide the gear and move the equal activity of gear and inlay in locating the front handle piece, the leading flank of moving the gear and the horizontal parallel and level of leading flank of front handle piece.

As an optimal technical solution of the present invention, the second rivet is fixed by a gasket.

As an optimal technical scheme of the utility model, set up the fourth mounting hole that supplies the third rivet installation on the back handle piece.

As an optimized technical scheme of the utility model, moving gear sets for one-level or multistage transmission.

Compared with the prior art, the utility model provides a multifunctional knife possesses following beneficial effect:

1. this multifunctional knife makes the blade can rotate through setting up the pivot, and the tool bit and the bottle-opener of rethread blade left and right sides make this knife have two kinds of function effects of cutting and uncork, realize that a product is various to be used, and the through hole on the rethread stopper is convenient for carry this knife, not only can improve and play but also can wear on one's body as the ornament.

2. The multifunctional knife is unfolded by clockwise rotating 360 degrees through the front handle piece, the pin shaft is inserted into the pin half hole on the rear handle piece in the front half process, so that the knife piece and the rear handle piece are integrated, the knife piece is kept still, the knife head is also positioned on the front side surface of the rear handle piece, when the front handle piece is continuously rotated to reach a half-process node, the corresponding half hole of the front handle piece and the rear handle piece are completely aligned with the pin shaft hole of the knife piece, meanwhile, the pin shaft is pushed upwards in the rotating process of the blade, so that the pin shaft and a pin half hole corresponding to the front handle piece are in the pin half hole, the front handle piece and the blade are locked, the blade is fixed after being unfolded and is not easy to rotate, the blade limiting column and the front handle piece reach the opening and stopping position, the front handle piece in the back stroke drives the blade to rotate to reach the blade limiting column and the opening and stopping position of the back handle piece, otherwise, the closing process is reverse, the free state of the blade in the opening and closing process can not occur, the opening and closing process is completely controlled, and the condition that the position of the blade hurts the hand due to position uncertainty is greatly reduced.

3. The bottle opener at the other end of the knife in the closed state leaks out, the bottle cap can be opened bidirectionally and randomly, the knife head can be rotated to open the bottle cap, the post package letters can be simply cut or opened, and the function conversion is rapid and convenient.

Drawings

FIG. 1 is a schematic view of the state of the tool bit of the present invention;

FIG. 2 is a state diagram of the bottle opener of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. a blade; 2. a cutter head; 3. a bottle opener; 4. a first mounting hole; 5. a main shaft; 6. a fixed gear; 7. a front handle piece; 8. a rear handle piece; 9. a moving gear; 10. a second rivet; 11. a limiting column; 12. An arc-shaped limiting groove; 13. a circular hole; 14. a pin shaft; 15. a pin half bore; 16. a third rivet; 17. a limiting block; 18. a circular groove; 19. steel balls; 20. a through hole; 21. a second mounting hole; 22. a third mounting hole; 23. a gasket; 24. and a fourth mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a multifunctional knife, which comprises a blade 1, wherein the left side surface of the blade 1 is provided with a knife head 2, the right end of the blade 1 is provided with a bottle opener 3, the blade 1 is provided with a first mounting hole 4, a main shaft 5 is fixedly mounted in the first mounting hole 4, the front side surface of the main shaft 5 is fixedly provided with a fixed gear 6, a front handle 7 and a rear handle 8 are mounted between the main shaft 5 and the fixed gear 6, the right side surface of the fixed gear 6 is engaged with a movable gear 9, the movable gear 9 is fixedly mounted on the front handle 7 through a second rivet 10, a limit post 11 is fixedly mounted near the middle part of the blade 1, an arc-shaped limit groove 12 is formed on the front handle 7 corresponding to the limit post 11, the limit post 11 is movably inserted in the arc-shaped limit groove 12, a round hole 13 is formed on the blade 1 near the left edge of the front handle 7 and the rear handle 8, a pin shaft 14 is movably mounted in the round hole 13, pin half holes 15 are formed in the positions, corresponding to the round holes 13 of the front handle piece 7 and the rear handle piece 8, of the front side face of the rear handle piece 8, close to the upper side, a limiting block 17 is mounted through a third rivet 16, a round groove 18 is formed in the limiting block 17, a steel ball 19 is movably mounted in the round groove 18, and a through hole 20 is formed in the limiting block 17, which is located on the right side of the front handle piece 7.

Specifically, the front handle piece 7 and the rear handle piece 8 are provided with second mounting holes 21 at positions corresponding to the main shaft 5, and the front handle piece 7 is provided with third mounting holes 22 at positions corresponding to the second rivets 10.

In this embodiment, the second mounting hole 21 facilitates mounting of the main shaft 5 and the fixed gear 6, and the third mounting hole 22 facilitates mounting of the second rivet 10.

Specifically, the front side surface of the limiting column 11 is horizontally flush with the front side surface of the front handle sheet 7.

In this embodiment, when the limiting column 11 rotates along with the front handle 7, the limiting column 11 will not cause friction damage to the hand.

Specifically, the fixed gear 6 and the moving gear 9 are movably embedded in the front handle piece 7, and the front side surface of the moving gear 9 is horizontally flush with the front side surface of the front handle piece 7.

In this embodiment, the moving gear 9 does not contact with the hand-held portion when rotating, and the use is more convenient.

Specifically, the second rivet 10 is fixed by a washer 23.

In this embodiment, the washer 23 facilitates the fixing of the second rivet 10.

Specifically, the rear handle piece 8 is provided with a fourth mounting hole 24 for mounting the third rivet 16.

In this embodiment, the fourth mounting hole 24 facilitates the mounting of the third rivet 16.

Specifically, the moving gear 9 is set to one-stage or multi-stage transmission.

In this embodiment, the moving gear 9 can make the blade 1 rotate in multiple stages at one stage, and the use is convenient.

The utility model discloses a theory of operation and use flow: when the bottle opener is used, one side of the bottle opener 3 is positioned outside the left sides of the front handle piece 7 and the rear handle piece 8 and is unfolded by clockwise rotating the front handle piece 7 by ninety degrees, at the moment, the pin shaft 14 is inserted into the pin half hole 15 of the rear handle piece 8, so that the blade 1 and the rear handle piece 8 are of a fixed structure, the blade 1 is kept still, the cutter head 2 is also positioned on the front side surface of the rear handle piece 8, the front handle piece 7 is continuously rotated, the arc-shaped limiting groove 12 on the front handle piece 7 drives the limiting column 11 to rotate, the limiting column 11 drives the blade 1 to rotate, and meanwhile, the pin shaft 14 is upwards pushed in the rotating process of the blade 1, so that the pin shaft 14 and the pin half hole 15 in the front handle piece 7 are locked, the blade 1 is fixed after being unfolded and is not easy to rotate, otherwise, the front handle piece 7 is reversely rotated, so that the bottle opener 3 at the other end of the blade 1 is leaked.

To sum up, this multi-functional knife has two kinds of function effects of cutting and uncork, realizes that a product is various to be used, not only can improve and play but also can wear on one's body as the ornament, and it is more convenient to change the use between tool bit 2 and the bottle-opener 3 simultaneously.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-function knife comprising a blade (1), characterized in that: the left side surface of the blade (1) is provided with a tool bit (2), the right side end of the blade (1) is provided with a bottle opener (3), the blade (1) is provided with a first mounting hole (4), a spindle (5) is fixedly mounted in the first mounting hole (4), the front side surface of the spindle (5) is fixedly provided with a fixed gear (6), a front handle piece (7) and a rear handle piece (8) are mounted between the spindle (5) and the fixed gear (6), the right side surface of the fixed gear (6) is meshed with a movable gear (9), the movable gear (9) is fixedly mounted on the front handle piece (7) through a second rivet (10), the blade (1) is close to the middle part and is fixedly provided with a limit column (11), an arc-shaped limit groove (12) is formed in the position, corresponding to the limit column (11), and the limit column (11) is movably inserted in the arc-shaped limit groove (12), lie in on blade (1) preceding handle piece (7) and back handle piece (8) and be close to the left side edge and seted up round hole (13), round hole (13) interior movable mounting has round pin axle (14), round pin half hole (15) are all seted up with back handle piece (8) round hole (13) corresponding position in preceding handle piece (7), the leading flank of back handle piece (8) is close to the upside and installs stopper (17) through third rivet (16), circular recess (18) have been seted up on stopper (17), movable mounting has steel ball (19) in circular recess (18), lie in preceding handle piece (7) right side on stopper (17) and seted up through hole (20).

2. A pocket knife as defined in claim 1, further comprising: the front handle piece (7) and the rear handle piece (8) are provided with second mounting holes (21) at positions corresponding to the main shaft (5), and the front handle piece (7) is provided with third mounting holes (22) at positions corresponding to the second rivets (10).

3. A pocket knife as defined in claim 1, further comprising: the front side surface of the limiting column (11) is horizontally flush with the front side surface of the front handle sheet (7).

4. A pocket knife as defined in claim 1, further comprising: the fixed gear (6) and the movable gear (9) are movably embedded in the front handle piece (7), and the front side surface of the movable gear (9) is horizontally flush with the front side surface of the front handle piece (7).

5. A pocket knife as defined in claim 1, further comprising: the second rivet (10) is fixed by a washer (23).

6. A pocket knife as defined in claim 1, further comprising: and a fourth mounting hole (24) for mounting the third rivet (16) is formed in the rear handle sheet (8).

7. A pocket knife as defined in claim 1, further comprising: the moving gear (9) is set to be in one-stage or multi-stage transmission.